package exception;

public class FinallyDemo {
    public static void main(String[] args) {
        /*
        System.out.println("程序开始");
        try{
            //String str = null;
            String str = "qwer";
            System.out.println(str.length());
            return;
        }catch(Exception e){
            System.out.println("异常");
        }finally {
            System.out.println("finally执行");
        }
        System.out.println("程序结束");*/

        System.out.println("程序开始");
        try {
            String str = null;
            System.out.println(str.length());
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            System.out.println("执行finally");
        }
        System.out.println("程序结束");
    }
}
